Patent application number | Description | Published |
20090061648 | Method of manufacturing semiconductor device and substrate processing apparatus - A method of manufacturing a semiconductor device includes the steps of loading a substrate into a processing chamber; processing the substrate by supplying plural kinds of reaction substances into the processing chamber multiple number of times; and unloading the processed substrate from the processing chamber, wherein at least one of the plural kinds of reaction substances contains a source gas obtained by vaporizing a liquid source by a vaporizing part; in the step of processing the substrate, vaporizing operation of supplying the liquid source to the vaporizing part and vaporizing the liquid source is intermittently performed, and at least at a time other than performing the vaporizing operation of the liquid source, a solvent capable of dissolving the liquid source is flown to the vaporizing part at a first flow rate; and at a time other than performing the vaporizing operation of the liquid source and every time performing the vaporizing operation of the liquid source prescribed number of times, the solvent is flown to the vaporizing part at a second flow rate larger than the first flow rate. | 03-05-2009 |
20090064931 | Method of manufacturing semiconductor device and substrate processing apparatus - A method of manufacturing a semiconductor device of the present invention includes a first step of forming a metal oxide film containing at least one or more kinds of elements selected from the group consisting of hafnium, yttrium, lanthanum, aluminium, zirconium, strontium, titanium, barium, tantalum, niobium, on a substrate having a metal thin film formed on the surface, at a first temperature allowing no oxidization of the metal thin film to occur, and allowing the metal oxide film to be set in an amorphous state; and a second step of forming a metal oxide film containing at least one or more kinds of elements selected from the group consisting of hafnium, yttrium, lanthanum, aluminium, zirconium, strontium, titanium, barium, tantalum, niobium on the metal oxide film formed in the first step, up to a target film thickness, at a second temperature exceeding the first temperature. | 03-12-2009 |
20090209095 | Manufacturing Method for Semiconductor Devices and Substrate Processing Apparatus - The throughput in the overall gate stack forming process is improved. When using a cluster apparatus to perform a gate stack forming process including a high dielectric film forming step, a plasma nitriding step, an annealing step and a gate electrode forming step, the final ongoing gate electrode forming step is stopped in the middle, and the remainder of the gate electrode forming step is performed on multiple wafers as batch processing. This shortens the standby time for consecutive steps in the cluster apparatus to improve the throughput in the overall gate stack forming process. | 08-20-2009 |
20100291763 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - Oxidation of a metal film disposed under a high permittivity insulation film can be suppressed, and the productivity of a film-forming process can be improved. In a method of manufacturing a semiconductor device, a first high permittivity insulation film is formed on a substrate by alternately repeating a process of supplying a source into a processing chamber in which the substrate is accommodated and exhausting the source and a process of supplying a first oxidizing source into the processing chamber and exhausting the first oxidizing source; and a second high permittivity insulation film is formed on the first high permittivity insulation film by alternately repeating a process of supplying the source into the processing chamber and exhausting the source and a process of supplying a second oxidizing source different from the first oxidizing source into the processing chamber and exhausting the second oxidizing source. | 11-18-2010 |
20110003482 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING SYSTEM - Provided is a method of manufacturing a semiconductor device. In the method, an aluminium-containing insulation film is formed on an electrode film of a substrate by alternately repeating a process of supplying an aluminium precursor into a processing chamber in which the substrate is accommodated and exhausting the aluminium precursor from the processing chamber and a process of supplying an oxidizing or nitriding precursor into the processing chamber and exhausting the oxidizing or nitriding precursor from the processing chamber; and a high permittivity insulation film different from the aluminium-containing insulation film is formed on the aluminium-containing insulation film by alternately repeating a process of supplying a precursor into the processing chamber and exhausting the precursor from the processing chamber and a process of supplying an oxidizing precursor into the processing chamber and exhausting the oxidizing precursor from the processing chamber. In addition, heat treatment is performed on the substrate. | 01-06-2011 |
20110104896 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - There are provided a method of manufacturing a semiconductor device and a substrate processing apparatus, which are designed to prevent deterioration of the surface morphology of a Ni-containing film caused by dependence on an under layer, and to form a continuous film in a thin-film region. The method includes: loading a substrate into a process vessel; heating the substrate in the process vessel; pretreating the heated substrate by supplying a reducing gas into the process vessel and exhausting the reducing gas; removing the reducing gas remaining in the process vessel by supplying an inert gas into the process vessel and exhausting the inert gas; forming a nickel-containing film on the heated and pretreated substrate to a predetermined thickness by supplying a nickel-containing source into the process vessel and exhausting the nickel-containing source; and unloading the substrate from the process vessel. | 05-05-2011 |
20110300695 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - A method of manufacturing a semiconductor device includes the steps of loading a substrate into a processing chamber; processing the substrate by supplying plural kinds of reaction substances into the processing chamber multiple number of times; and unloading the processed substrate from the processing chamber, wherein at least one of the plural kinds of reaction substances contains a source gas obtained by vaporizing a liquid source by a vaporizing part; in the step of processing the substrate, vaporizing operation of supplying the liquid source to the vaporizing part and vaporizing the liquid source is intermittently performed, and at least at a time other than performing the vaporizing operation of the liquid source, a solvent capable of dissolving the liquid source is flowed to the vaporizing part at a first flow rate; and at a time other than performing the vaporizing operation of the liquid source and every time performing the vaporizing operation of the liquid source prescribed number of times, the solvent is flowed to the vaporizing part at a second flow rate larger than the first flow rate. | 12-08-2011 |
20120322254 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - A method of manufacturing a semiconductor device of the present invention includes a first step of forming a metal oxide film containing at least one or more kinds of elements selected from the group consisting of hafnium, yttrium, lanthanum, aluminium, zirconium, strontium, titanium, barium, tantalum, niobium, on a substrate having a metal thin film formed on the surface, at a first temperature allowing no oxidization of the metal thin film to occur, and allowing the metal oxide film to be set in an amorphous state; and a second step of forming a metal oxide film containing at least one or more kinds of elements selected from the group consisting of hafnium, yttrium, lanthanum, aluminium, zirconium, strontium, titanium, barium, tantalum, niobium on the metal oxide film formed in the first step, up to a target film thickness, at a second temperature exceeding the first temperature. | 12-20-2012 |
20130075800 | SEMICONDUCTOR DEVICE MANUFACTURING METHOD, SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - A semiconductor device manufacturing method includes loading a substrate to a processing chamber, a gate insulating film or a capacitor insulating film being formed on a surface of the substrate; forming an electrode, which includes a conductive oxide film and to which an additive that modulates a work function of the conductive oxide film is added, on the substrate; and unloading the substrate, on which the electrode is formed, from the processing chamber. | 03-28-2013 |
20130122720 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE - A high-k capacitor insulating film stable at a higher temperature is formed. There is provided a method of manufacturing a semiconductor device. The method comprises: forming a first amorphous insulating film comprising a first element on a substrate; adding a second element different from the first element to the first amorphous insulating film so as to form a second amorphous insulating film on the substrate; and annealing the second amorphous insulating film at a predetermined annealing temperature so as to form a third insulating film by changing a phase of the second amorphous insulating film. The concentration of the second element added to the first amorphous insulating film is controlled according to the annealing temperature. | 05-16-2013 |